（）应根据有关开户证明文件确定的期限或存款人的需要确定其有效期限。 A.基本存款账户

It's good ______ you to keep ______ when you have something difficult ______. [ ]

A. for; trying; to do

B. of; trying; doing

C. for; to try; to do

D. of; trying; to be done

从方框内选出适当的选项完成对话，有两项是多余的。

A: Hello! Mr. Wang. 小题1:______  What are you doing?

B: I’m looking for a book called A Tale of Two Cities.

A: 小题2:_____________

B: That’s right. I’m thinking about asking some students to act a play about the book.

A: 小题3:___________ But I think that’s a bit hard for our students.

B: Well. 小题4:_____________ By the way, I hope you can be the hero of it.

A: Really? I’ll try my best.

B: OK. 小题5:_____________ Then I’ll give you one week to get ready.

SSL握手协议用于（）相互认证、协商加密和（）算法，传送所需的公钥证书，建立SSL记录协议处理完整性校验和加密所需的会话密钥。

篮球运动中常见损伤有：（）、膝半月板损伤，膝内侧副韧带损伤，前十字韧带损伤，腰部肌肉筋膜炎，（）。

下列关于细辛药理作用的叙述，错误的是（）

A.解热

B.镇痛

C.保肝

D.平喘

E.镇静